Home / 40,993.50-56,519.19-30,365.34

Finding the Fourth Proportional to 40,993.50, 56,519.19 and 30,365.34

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Solution

The fourth proportional to 40,993.50, 56,519.19 and 30,365.34 is: 41,865.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,993.50 : 56,519.19 = 30,365.34 : x
  2. Step 2: Convert to fraction form
    40,993.50/56,519.19 = 30,365.34/x
  3. Step 3: Cross multiply
    40,993.50x = 56,519.19 × 30,365.34
  4. Step 4: Simplify right side
    40,993.50x = 1,716,224,420.87
  5. Step 5: Solve for x
    x = 1,716,224,420.87/40,993.50
  6. Step 6: Final answer
    x = 41,865.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.